Add a Streetview button in your app

This article explains how to build an app with a Streetview button.  This button allows users to click on the map to open a new StreetView tab in their browser

First, click the Add resources [+] button in the main menu. Then, select Mapping Application.  Give a Name of your app and select a Map from your Library.

Then, in Source area, put this code snippet.  It will add an action button on the map.  The URL option let you set a link template with a latitude/longitude user click. 

Finally, we will change the default icon for a StreetView icon from FontAwesome library with this other code snippet just after mappyOption instruction.